ABOUT

Takehiro Ota
Principal architect
1986
Born in Miyagi,Japan
2011
M.Arch., Musashi Institute of Technology(currently Tokyo City University)
2011-19
Worked at Tezuka Architects
2019
Established OTA archistudio
2023-
Visiting Lecturer at Tohoku University of Art and Design
Award
Magazine
2024/10
Nikkei architecture -Beautiful Roofs 2024- October 2024 special issue (Mountainfoot Base)
Web
Member
Akiko Ota
2024- Visiting Lecturer at Tohoku Institute of Technology / 2025- Visiting Lecturer at Miyagi Gakuin Women’s University
Yuki Goto
First-class architect
OTA archistudio Inc.
First-class registered architect office
Miyagi prefecture governor registration No.24410012
Office
TRUNK#26 5F 2-15-2 Oroshimachi Wakabayashi-ku Sendai Miyagi 984-0015 Japan
2F 1-11-15 Shitaya Taito-ku Tokyo 110-0004 Japan
office@otaas.jp
NEWS
Mountainfoot Base is featured in “Giro,” a special edition of Riraku, a lifestyle magazine introducing life and culture in Tohoku.
For more details, please refer to the link.
Takehiro Ota serves as one of the jury members for the 100X Architectural Competition 2025 at Tokyo City University.
Mountainfoot Base is published in LIXIL eye called “Housing Cross Review” in which two pairs of architects visited each other’s work, critiqued it, and discussed a common theme.
Mountainfoot Base is published in Architecture Magazine 2025-08.
Our representative, Takehiro Ota, appeared as a guest on the YouTube/Podcast program “IT President and Professor’s Futari-goto.”
In the interview, he reflects on his early life and career journey, sharing insights into his path as an architect.
We invite you to watch the episodes below.
■ Part 1 (Childhood – Student Years)
■ Part 2 (Training – Independence – Future)
GOOD DESIGN Award Related Event
Participation in “Design For Summer” (#149)
We are pleased to announce our participation in
“Design For Summer,” a related event organized by the GOOD DESIGN Award.
This exhibition presents 50 works selected from the 2023 and 2024 GOOD DESIGN Award-winning designs, all curated around the theme of “Summer.”
-Dates
July 19 (Sat) – July 30 (Wed), 2025
(Closes at 4:00pm on July 30)
August 20 (Wed) – August 30 (Sat), 2025
-Hours
11:00am – 8:00pm
Open every day / Admission Free
-Venue
GOOD DESIGN Marunouchi
1F, Shin-Kokusai Building, 3-4-1 Marunouchi,
Chiyoda-ku, Tokyo
We were interviewed by the Sendai Keizai Shimbun and also featured on Yahoo! News.
Please take a look.
Mountainfoot Base won the 「Architectural Institute of Japan, Young Architect Award for Selected Architectural Designs 2025」.
Mountainfoot Base is published in Selected Architectural Designs 2025.
The judging committee evaluated the architecture as “an open yet extremely energy-efficient building.”